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Cheap flights from London Heathrow Airport to Rijeka from £123

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RJK
8 Apr — 15 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Rijeka

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Rijeka
Explore the most affordable flight options available from Heathrow to Rijeka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 March 2026.

Tue 12/519:30
LHR
-
RJK
1 stop14h 10m
Lufthansa
Sat 16/512:05
RJK
-
LHR
1 stop5h 35m
Lufthansa
Deal found 5/3£157
Thu 30/717:15
LHR
-
RJK
1 stop23h 30m
Multiple Airlines
Sun 2/816:40
RJK
-
LHR
1 stop7h 00m
Multiple Airlines
Deal found 6/3£199
Sat 23/520:25
LHR
-
RJK
1 stop18h 35m
Lufthansa
Sat 30/512:05
RJK
-
LHR
1 stop20h 35m
Lufthansa
Deal found 7/3£219
Thu 18/617:50
LHR
-
RJK
1 stop18h 35m
Multiple Airlines
Thu 9/708:00
RJK
-
LHR
1 stop6h 50m
Multiple Airlines
Deal found 8/3£233
Mon 10/806:00
LHR
-
RJK
1 stop6h 35m
Multiple Airlines
Mon 24/812:25
RJK
-
LHR
1 stop8h 15m
Multiple Airlines
Deal found 9/3£234
Mon 29/606:00
LHR
-
RJK
1 stop6h 35m
Multiple Airlines
Fri 3/712:25
RJK
-
LHR
1 stop11h 15m
Multiple Airlines
Deal found 8/3£242
Fri 29/519:30
LHR
-
RJK
1 stop14h 45m
Lufthansa
Wed 3/611:30
RJK
-
LHR
1 stop11h 40m
Lufthansa
Deal found 5/3£256

Find flight deals from Heathrow to Rijeka

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Rijeka (RJK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 March 2026.

Round-trip from

£155

One-way from

£113
SWISS
  • SWISS
  • 13/8-17/8
  • 2 total stops
  • 28h 00m total
  • London to Rijeka
Search Deals
28/6
  • 28/6
  • 1 total stop
  • 26h 10m total
  • London to Rijeka
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Rijeka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Rijeka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonRijeka

LHR - RJK

LHRRJK

London Heathrow

Tue 12/5

19:30-10:40

1 stop14h 10m

Rijeka

Sat 16/5

12:05-16:40

1 stop5h 35m

£157

LondonRijeka

LHR - RJK

LHRRJK

London Heathrow

Sat 23/5

20:25-16:00

1 stop18h 35m

Rijeka

Sat 30/5

12:05-07:40

1 stop20h 35m

£219

LondonRijeka

LHR - RJK

LHRRJK

London Heathrow

Thu 18/6

17:50-13:25

1 stop18h 35m

Rijeka

Thu 9/7

08:00-13:50

1 stop6h 50m

£233
Fastest return journey

LondonRijeka

LHR - RJK

LHRRJK

London Heathrow

Mon 10/8

06:00-13:35

1 stop6h 35m

Rijeka

Mon 24/8

12:25-19:40

1 stop8h 15m

£234

LondonRijeka

LHR - RJK

LHRRJK

London Heathrow

Fri 29/5

13:30-14:45

1 stop24h 15m

Rijeka

Wed 3/6

11:30-22:10

1 stop11h 40m

£261

LondonRijeka

LHR - RJK

LHRRJK

London Heathrow

Wed 2/9

14:45-19:35

1 stop3h 50m

Rijeka

Wed 9/9

11:30-22:10

1 stop11h 40m

£263

LondonRijeka

LHR - RJK

LHRRJK

London Heathrow

Thu 11/6

21:10-13:25

2 stops15h 15m

Rijeka

Mon 15/6

14:40-08:05

2 stops18h 25m

£287

LondonRijeka

LHR - RJK

LHRRJK

London Heathrow

Thu 30/7

20:25-11:15

2 stops37h 50m

Rijeka

Sun 2/8

16:40-16:40

2 stops25h 00m

£307

LondonRijeka

LHR - RJK

LHRRJK

London Heathrow

Mon 10/8

20:25-10:40

2 stops37h 15m

Rijeka

Mon 24/8

12:25-18:45

2 stops7h 20m

£310
Cheapest one-way

LondonRijeka

LHR - RJK

LHRRJK

London Heathrow

Fri 3/7

13:30-14:45

1 stop24h 15m

£123

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Rijeka

Have a flexible travel schedule? Discover the best time to fly to Rijeka from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Rijeka

What is the cheapest month to book a flight from London Heathrow Airport to Rijeka?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Rijeka (average of £65). Flying from London Heathrow Airport to Rijeka in December is currently the most expensive (average of £176). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Rijeka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Rijeka from London Heathrow?

    If you book a flight to Rijeka from London Heathrow, you will be flying to Rijeka, which is the city’s only airport. Rijeka (RJK) is located 9.8 mi from the center of Rijeka. There are 0 flights from London Heathrow to Rijeka per day from 0 different airlines.

  • How long is the flight from London Heathrow Airport to Rijeka?

    There are many flights that can get you from London Heathrow Airport to Rijeka in 18h 35m. Fly via Lufthansa to get the fastest option. The distance from London Heathrow Airport to Rijeka is about 811 mi.

  • Can I find deals for flights from Heathrow to Rijeka that include hotel bookings?

    Yes. In addition to deals on Heathrow to Rijeka flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Rijeka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Rijeka.

  • Can I find deals for business class flights from Heathrow to Rijeka?

    Yes. Cheapflights offers flight deals from Heathrow to Rijeka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Rijeka?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Rijeka (average of £65). Flying from London Heathrow Airport to Rijeka in December is currently the most expensive (average of £176). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Book flights to Rijeka if you plan to visit one of these locations
Opatija

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How does Cheapflights help users find flights from Heathrow to Rijeka?

Deals for Heathrow to Rijeka flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Rijeka?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Rijeka by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Rijeka with no change fees?

Yes, we can. To see specific flights from Heathrow to Rijeka with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Rijeka become cheaper?

Of course! You can now track prices for flights from Heathrow to Rijeka and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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